/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package ms.jasim.model.items.provider;


import java.util.Collection;
import java.util.List;

import ms.jasim.framework.IDescriptorProvider;
import ms.jasim.framework.JasimFramework;
import ms.jasim.model.items.Item;
import ms.jasim.model.items.ItemsPackage;
import ms.jasim.model.items.PropertyDescriptor;
import ms.jasim.model.items.PropertyList;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link ms.jasim.model.items.PropertyList} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class PropertyListItemProvider
	extends ItemListItemProvider
	implements
		IEditingDomainItemProvider,
		IStructuredItemContentProvider,
		ITreeItemContentProvider,
		IItemLabelProvider,
		IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public PropertyListItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

		}
		return itemPropertyDescriptors;
	}

	/**
	 * This returns PropertyList.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/PropertyList"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		String label = ((PropertyList)object).getName();
		return label == null || label.length() == 0 ?
			getString("_UI_PropertyList_type") : label;
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(PropertyList.class)) {
			case ItemsPackage.PROPERTY_LIST__CLAZZ:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
				return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
		// super.collectNewChildDescriptors(newChildDescriptors, object);
		IDescriptorProvider provider = JasimFramework.getDescriptorProvider(null);
		PropertyList props = (PropertyList) object;
		if (provider != null) {
			List<PropertyDescriptor> descriptors = provider.getPropertyDescriptors(props.getClazz());
			if (descriptors != null)
				for (PropertyDescriptor d: descriptors)
					if (d.getItem()!= null && props.get(d.getItem().getName()) == null) {
						Item i = (Item) EcoreUtil.copy(d.getItem());
						i.setReservedName(true);
						newChildDescriptors.add(
								createChildParameter(ItemsPackage.Literals.ITEM_LIST__ITEM, i));
					}
		}
	}
	
	@Override
	public String getCreateChildText(Object owner, Object feature,
			Object child, Collection<?> selection) {
		if (child instanceof Item) {
			Item i = (Item) child;
			if (i.getName() != null)
				return i.getName();
		}
		return super.getCreateChildText(owner, feature, child, selection);
	}

}
